| article html file updated | 19 October 2020 07:07 CEST | Update | https://www.mdpi.com/2075-1702/8/4/63 |
| article pdf uploaded. | 19 October 2020 07:06 CEST | Updated version of record | https://www.mdpi.com/2075-1702/8/4/63/pdf |
| article xml uploaded. | 19 October 2020 07:06 CEST | Update | https://www.mdpi.com/2075-1702/8/4/63/xml |
| article xml file uploaded | 19 October 2020 07:06 CEST | Update | - |
| article html file updated | 18 October 2020 12:14 CEST | Original file | - |
| article pdf uploaded. | 18 October 2020 12:13 CEST | Version of Record | https://www.mdpi.com/2075-1702/8/4/63/pdf-vor |
| article xml uploaded. | 18 October 2020 12:13 CEST | Update | - |
| article xml file uploaded | 18 October 2020 12:13 CEST | Original file | - |
